HIFI sound wireless earphones with Bluetooth 5.1, displaying battery level on an LED display. - Connection: Bluetooth 5.1 - Display: LED display - Sound Quality: HIFI sound - Charging Case: Digital charging case - Battery Level Display: Yes - Design: Wireless earphones Thank you for viewing. New model of TWS wireless earphones, upgraded specifications Improved sound quality and functionality Compatible with all Bluetooth devices such as smartphones, PCs, and tablets We will ship quickly. #WirelessEarphones